= National Videotex Network
{wiki=National_Videotex_Network}
The National Videotex Network (NVN) refers to an initiative established in the United States in the early 1980s to promote the development and use of videotex services, which were early forms of online information retrieval and communication systems. Videotex systems were designed to provide users with access to text and graphical information via telephone lines, often through dedicated terminals or television sets.
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